Remote ControlThe remote control is an optionalextra not in the scope of supplyof the engine. The remote controlinstalled on the boat can be diffe-rent than the ones shown in thisdocument.On most boats, the control levercontrols both the engine rpm andthe gear shift (ahead / astern).However, some boats can beequipped with a separated shiftcommand.It can also be fitted with a neutralsafety switch that prevents theengine from starting until the leveris in neutral position.Consult the boat builder or yourNanni dealer if you are not sureabout the operation of the remotecontrol.Power Take OffSome engines can be fit with aPower Take Off system. This sys-tem allows to power accessorieslike bilge pump, watermaker, etc.NOTICE: Any mechanical powertaken from the engine from a PTOreduces the power delivered to thepropeller. The use of a PTO shouldalways be studied and approvedby the R&D department of NanniIndustries S.A.S France. Contactyour Nanni dealer for more informa-tions.Trolling valveThe Trolling valve system allowsto reduce the rotation speed of thepropeller below its speed when theengine is at idle. The boat speed isreduced by 30% to 70%.I CAUTIONThe Trolling valve system mustnever be used for manoeuvring.It also must never be used at anengine speed of more than 1200rpm.10